package com.feng.show.comm;

import com.fasterxml.jackson.databind.annotation.JsonSerialize;

import java.io.Serializable;

//保证json 序列化的时候，如果是null 对象，key 也消失
@SuppressWarnings("deprecation")
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public class ServerResponse<T> implements Serializable {
    /**
     *
     */
    private static final long serialVersionUID = 1L;
    private int status;
    private String msg;
    private T data;

    private ServerResponse(int status) {
        this.status = status;
    }

    private ServerResponse(int status, T data) {
        this.status = status;
        this.data = data;
    }

    private ServerResponse(int status, String msg) {
        this.status = status;
        this.msg = msg;
    }

    private ServerResponse(int status, String msg, T data) {
        this.status = status;
        this.data = data;
        this.msg = msg;
    }

    public boolean isSuccess() {
        return this.status == ResponseCode.SUCCESS.getCode();
    }

    public int getStatus() {
        return status;
    }

    public String getMsg() {
        return msg;
    }

    public T getData() {
        return data;
    }

    //
    public static <T> ServerResponse<T> createBySuccess() {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }

    public static <T> ServerResponse<T> createBySuccessMsg(String msg) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg);
    }

    public static <T> ServerResponse<T> createBySuccesMsg(T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), data);
    }

    public static <T> ServerResponse<T> createBySuccessMsg(String msg, T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg, data);
    }


    //错误
    public static <T> ServerResponse<T> createError() {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), ResponseCode.ERROR.getDesc());
    }

    public static <T> ServerResponse<T> createByErrorMsg(String errorMsg) {

        System.out.print("================================");
        System.out.print("================================" + ResponseCode.ERROR.getCode());
        System.out.print("================================" + errorMsg);
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), errorMsg);
    }

    public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode, String errorMessage) {
        return new ServerResponse<T>(errorCode, errorMessage);
    }

    //    public static void main(String[] args) {
//        ServerResponse sp1=new ServerResponse(1,new Object());
//        ServerResponse sp2=new ServerResponse(1,"ccc");
//        System.out.print("=============");
//
//    }

}
